CN1218476C - 畸变补偿输出控制回路及畸变补偿输出控制方法 - Google Patents

畸变补偿输出控制回路及畸变补偿输出控制方法 Download PDF

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Publication number
CN1218476C
CN1218476C CN00816273.5A CN00816273A CN1218476C CN 1218476 C CN1218476 C CN 1218476C CN 00816273 A CN00816273 A CN 00816273A CN 1218476 C CN1218476 C CN 1218476C
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CN
China
Prior art keywords
output
power
gain
control
loop
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Expired - Fee Related
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CN00816273.5A
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English (en)
Chinese (zh)
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CN1399813A (zh
Inventor
三濑敏生
田边智弘
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN1399813A publication Critical patent/CN1399813A/zh
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Publication of CN1218476C publication Critical patent/CN1218476C/zh
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/345—Negative-feedback-circuit arrangements with or without positive feedback using hybrid or directional couplers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
CN00816273.5A 2000-09-27 2000-09-27 畸变补偿输出控制回路及畸变补偿输出控制方法 Expired - Fee Related CN1218476C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/006672 WO2002027921A1 (fr) 2000-09-27 2000-09-27 Procede et circuit de compensation de la distorsion et de controle des sorties

Publications (2)

Publication Number Publication Date
CN1399813A CN1399813A (zh) 2003-02-26
CN1218476C true CN1218476C (zh) 2005-09-07

Family

ID=11736527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00816273.5A Expired - Fee Related CN1218476C (zh) 2000-09-27 2000-09-27 畸变补偿输出控制回路及畸变补偿输出控制方法

Country Status (6)

Country Link
US (1) US6710647B1 (ja)
EP (1) EP1324486B1 (ja)
JP (1) JP3908164B2 (ja)
CN (1) CN1218476C (ja)
DE (1) DE60026720T8 (ja)
WO (1) WO2002027921A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004022490D1 (de) * 2003-07-22 2009-09-24 Panasonic Corp Hochfrequenzverstärker mit variabler Verstärkung, Regelvorrichtung, Hochfrequenzumsetzer mit variabler Verstärkung und Kommunikationsvorrichtung
GB2419071A (en) * 2004-10-06 2006-04-12 Vladimir Ivanovich Eliseev Method of sound signal restoration
JP4863729B2 (ja) * 2006-02-14 2012-01-25 富士通株式会社 歪補償装置及び歪補償方法
CN101959294B (zh) * 2010-08-27 2013-09-11 华为终端有限公司 无线发射机功率放大器的失配处理方法及装置
KR101802333B1 (ko) * 2011-10-17 2017-12-29 삼성전자주식회사 오디오 신호 출력 방법 및 그에 따른 오디오 신호 처리 장치
JP6325337B2 (ja) * 2014-05-16 2018-05-16 Ｎｅｃプラットフォームズ株式会社 送信機および送信方法
TWI748261B (zh) * 2019-10-15 2021-12-01 瑞昱半導體股份有限公司 回授系統與相關的訊號處理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797712A (en) * 1980-12-10 1982-06-17 Matsushita Electric Ind Co Ltd Variable gain amplifier
JPS57125508A (en) * 1981-01-29 1982-08-04 Nec Corp Negative feedback amplifying circuit
JPS58132417U (ja) * 1982-02-27 1983-09-07 日本電気ホームエレクトロニクス株式会社 オ−デイオ用増幅器
JPH04373218A (ja) 1991-06-21 1992-12-25 Fujitsu Ltd 歪み補償回路付き送信装置
JP2576357B2 (ja) * 1993-04-21 1997-01-29 日本電気株式会社 多値直交振幅変調波歪補償回路
GB9316869D0 (en) * 1993-08-13 1993-09-29 Philips Electronics Uk Ltd Transmitter and power amplifier therefor
GB2287371B (en) * 1994-03-11 1998-12-16 Motorola Israel Ltd Radio transmitter power amplifier calibration
JP2980021B2 (ja) 1996-03-19 1999-11-22 日本電気株式会社 リニアライザの利得制御方法
JP3712160B2 (ja) * 1998-04-17 2005-11-02 松下電器産業株式会社 無線装置、無線装置における送信電力制御方法および記録媒体

Also Published As

Publication number Publication date
JP3908164B2 (ja) 2007-04-25
EP1324486A4 (en) 2005-08-03
WO2002027921A1 (fr) 2002-04-04
EP1324486B1 (en) 2006-03-15
DE60026720T2 (de) 2006-11-16
US6710647B1 (en) 2004-03-23
DE60026720D1 (de) 2006-05-11
CN1399813A (zh) 2003-02-26
DE60026720T8 (de) 2007-03-01
JPWO2002027921A1 (ja) 2004-02-12
EP1324486A1 (en) 2003-07-02

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050907

Termination date: 20140927

EXPY Termination of patent right or utility model